Musical instrument



FIG. 1 is a perspective view of a musical instrument showing my new design in a partly extended state;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a perspective view thereof, in a further extended state;

FIG. 5 is a perspective view thereof, in a fully extended state;

FIG. 6 is a side view thereof, in a fully extended state; and,

FIG. 7 is top view thereof, in a fully extended state.

The broken lines are included for the purpose of illustrating portions of the musical instrument that forms no part of the claimed design. 

CLAIM The ornamental design for a musical instrument, as shown and described. 